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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz M-Class (W163, 1997 issue)

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Mercedes-Benz W163
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Mercedes-Benz
W163
Introduction
Controls and receptions of safe operation
Current care and maintenance
Engine
System of cooling, heating and air conditioner
The power supply system and exhaust
The power supply system of petrol engines
Checking and adjustment of the idle speed / ignition timing / CO
Dropping the pressure in the fuel system, petrol engine
The principle of operation of the control system and injection petrol engine
Total system verification injection petrol engine
Check injectors
Removal and installation of components of an inlet air path
Service elements throttle actuator
Emptying the fuel tank
Removing and installing the fuel pump assembly to the fuel reserve sensor
Removal and installation of the shut-off the fuel valve (US models only)
Removal and installation of a fuel distributive highway and injectors
Removal and installation of the fuel coming from the fuel filter to the fuel line - models 163,154,157 / 172/174/175
Removing and installing fuel tank
The power supply system of diesel engines
Exhaust systems and reduce emissions
Systems of an electric motor
Manual box of a gear change
The transmission automatically processed
Transmission Line
Brakes and auxiliary systems
Suspension and steering
Body
Onboard electric
 


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Removing and installing the fuel pump assembly to the fuel reserve sensor



Details of the installation of the fuel pump assembly to the fuel reserve sensor (all models)

A - frame brackets rear seat

Arrow - pin electrical fuel pump


PERFORMANCE ORDER

  1. Details of the installation of the fuel pump assembly shown in the illustration, which includes all the links in the text.
  2. Empty the fuel tank (see. Section Emptying the fuel tank).
  3. Follow the procedures of paragraphs 2 to 6 of Section Emptying the fuel tank, remove the lid (84) of the window access to the assembly of the fuel pump / gauge of a stock of fuel.
  4. Disconnect the connector (arrow) of the fuel pump wiring.
  5. Disconnect the pump from the assembly line supply (90/12) and return (90/11) of fuel, with appropriate equipment, disconnect the fuel line and a stationary heater (90/13) - try to avoid kinking the fuel.

If the stationary heater is not installed, do not try to unscrew the screw connector fitting.

  1. With the right key, release the ring nut (89).

The ring nut must be replaced without fail.

  1. Carefully remove the assembly of the fuel pump / gauge of fuel supply (M3 / T4) from the fuel tank, - try not to bend the float lever sensor.

Pumps with sensor integrated into a single, not subject to dismantling knot!

  1. Installation is in the reverse order - Grease the sealing element (89/2) with oil.





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Emptying the fuel tank
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Removal and installation of the shut-off the fuel valve (US models only)

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